Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
NTA Abhyas NEET2020ChemistryChemical Bonding and Molecular StructurePractice

The dipole moment of L i H is 1.964 × 1 0 - 29 Coulomb meter and the interatomic distance between L i and H is 1.596 Å. The percentage ionic character of L i H is

Options

  1. A82.5%
  2. B63.2%
  3. C76.8%
  4. D90.5%

Correct answer

C. 76.8%

Step-by-step solution

δ = 1.964 × 1 0 - 29 1.596 × 1 0 - 10 = 1.2306 × 1 0 - 19 C % i o n i c c h a r a c t e r = 1.2306 × 1 0 - 19 × 100 1.602 × 1 0 - 19 = 76.8 %

Practice Chemical Bonding and Molecular Structure on Quantrex Academy →

More from Chemical Bonding and Molecular Structure

Which of the following molecules shows sp ^3 d hybridisation? 2026Identify a pair of molecules having zero dipole moment. 2026Identify the correct decreasing order of lattice enthalpy for metal fluorides from following. 2026Which of the following bonds is expected to be the most polar? 2026Which of the following species is paramagnetic? 2026What is the number of bonding and antibonding electrons, respectively, in Li ₂ molecule? 2026What is the number of electrons in bonding molecular orbitals and antibonding molecular orbitals respectively in F ₂ molecule? 2026Identify the hybridization in BF ₃ molecule. 2026 Full Chemical Bonding and Molecular Structure list All NTA Abhyas NEET PYQs